

 
	var t = document.querySelector('.gddw-1');

window.onscroll = function (){
console.log(document.body.scrollTop > 1000 || document.documentElement.scrollTop > 1000);

	if(document.body.scrollTop > 1000 || document.documentElement.scrollTop > 1000){
		t.style.display='block';
	}else{
		t.style.display='none';
	}
}


t.addEventListener('click',function(){
//	window.scrollTo(0,0);



		window.scrollTo({
		top:0,
		behavior:'smooth'
	})

})

var fl = document.querySelector('#fl');
var yc = document.querySelector('.yc-1');

fl.addEventListener('mouseover',function(){
	yc.style.display='block';
})

yc.addEventListener('mouseleave',function(){
	yc.style.display='none';
})